单词	defectoscope
释义	defectoscope noun de·​fec·​to·​scope də̇ˈfektəˌskōp, dēˈ- plural -s : an instrument for detecting structural defects (as in a railroad rail) Word History Etymology defect entry 1 + -o- + -scope
随便看	obols obolus obomegoid Obongo obongos obos obovate obovoid obpyramidal obpyriform obreption obreptitious obreptitiously obrogate obrogation obrok obrotund obround obruks obs obscene obscenely obsceneness obscener obscenest

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。